Patents by Inventor John Logan

John Logan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260151592
    Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.
    Type: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Applicant: Perfuze Limited
    Inventors: John LOGAN, Scott ARP, Andrew H. CRAGG
  • Publication number: 20260151594
    Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.
    Type: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Applicant: Perfuze Limited
    Inventors: John LOGAN, Scott ARP, Andrew H. CRAGG
  • Publication number: 20260151595
    Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.
    Type: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Applicant: Perfuze Limited
    Inventors: John LOGAN, Scott ARP, Andrew H. CRAGG
  • Publication number: 20260151593
    Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough.
    Type: Application
    Filed: January 27, 2026
    Publication date: June 4, 2026
    Applicant: Perfuze Limited
    Inventors: John LOGAN, Scott ARP, Andrew H. CRAGG
  • Publication number: 20260140577
    Abstract: A stylus includes a housing, a writing tip, an accelerometer, and a processor. The housing has an exterior surface. The writing tip is coupled to the housing. The accelerometer is disposed within the housing and detects acceleration generated by a touch to a region of the exterior surface of the housing. The processor is disposed within the housing and transmits, based on detection of the acceleration, a signal to a device. The region of the exterior surface of the housing is physically distinguishable from other regions of the exterior surface of the housing. The signal corresponds to one of a plurality of gestures performed on the region to initiate a function of the stylus or the device.
    Type: Application
    Filed: January 6, 2026
    Publication date: May 21, 2026
    Applicant: Wacom Co., Ltd.
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Publication number: 20260050315
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Application
    Filed: October 23, 2025
    Publication date: February 19, 2026
    Applicant: Wacom Co., Ltd.
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Patent number: 12547256
    Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: February 10, 2026
    Assignee: Wacom Co., Ltd.
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Publication number: 20260007412
    Abstract: The present disclosure describes an occlusion device and methods of delivering the occlusion device. The occlusion device can include an expandable structure configured to move between an unexpanded configuration and an expanded configuration. The expandable structure can be configured to have an expansion ratio of at least about 5:1. Further, the occlusion device can be configured to prevent substantially all fluid from flowing past the occlusion device when the occlusion device is in the expanded configuration in the vessel.
    Type: Application
    Filed: January 8, 2025
    Publication date: January 8, 2026
    Inventors: Andrew H. Cragg, John Logan, Brett E. Naglreiter, Scott R. Arp, Alejandro Espinosa, Nicholas A. Green, Victor M. Gamez
  • Patent number: 12474757
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Grant
    Filed: June 25, 2024
    Date of Patent: November 18, 2025
    Assignee: Wacom Co., Ltd.
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20250269144
    Abstract: A catheter has a jacket (10, 11, 5) defining a lumen and a helical support (6). The catheter has a proximal portion (4) and a distal portion (3), the distal portion having for at least some of its length a corrugated outer surface. A transition portion has a flexural stiffness which is less than that of the distal portion and more than that of the proximal portion. The transition portion provides an optimum transition in flexural stiffness by way of features of the jacket including geometry of jacket corrugations (15), or overlapping tubular layers (1073, 1074). The distal end of the distal portion may have an extension of liner material folded over (1072, 1082) to provide a particularly soft tip. In other examples the liner is terminated (763) before the distal tip. The catheter is particularly suited to an aspiration device (1350) with a flow restrictor (1353) and the distal portion distal of the flow restrictor.
    Type: Application
    Filed: May 2, 2025
    Publication date: August 28, 2025
    Applicant: Perfuze Limited
    Inventors: Liam MULLINS, Dara FINNERAN, Alejandro ESPINOSA, Lisandro RIVERA, Robert FARNAN, Brett NAGLREITER, John LOGAN, Andrew CRAGG
  • Publication number: 20250155996
    Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Patent number: 12236020
    Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: February 25, 2025
    Assignee: Wacom Co., Ltd.
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Publication number: 20240345643
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Patent number: 12050499
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Grant
    Filed: July 10, 2023
    Date of Patent: July 30, 2024
    Assignee: Wacom Co., Ltd.
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20240206881
    Abstract: A neurovascular occlusion device for occluding a vessel and a delivery system for delivering the occlusion device. The occlusion device can include a self-expandable support structure defining a concave occlusive component and an anchoring component separated by a neck component. The occlusive component can carry a functionally occlusive membrane configured to prevent substantially all fluid from flowing past the occlusion device when the occlusion device is expanded in the vessel.
    Type: Application
    Filed: August 2, 2023
    Publication date: June 27, 2024
    Inventors: Andrew H. Cragg, John Logan, Brett E. Naglreiter, Alejandro Espinosa
  • Publication number: 20240012494
    Abstract: In one embodiment, a stylus comprising an accelerometer operable to detect an acceleration in response to a touch to the body and initiate a pre-determined function, a method of using same, and one or more non-transitory computer-readable storage media embodying logic.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Patent number: 11868548
    Abstract: In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: January 9, 2024
    Assignee: Wacom Co., Ltd.
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk
  • Publication number: 20230350476
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Patent number: 11733755
    Abstract: In one embodiment, a stylus includes one or more electrodes and one or more computer-readable non-transitory storage media embodying first logic for transmitting signals wirelessly to a device through a touch-sensor of the device. The stylus has a first power mode in which components of the stylus for receiving signals from or transmitting signals to the device are powered off; a second power mode in which components of the stylus for receiving signals from the device are powered on at least periodically and components of the stylus for transmitting signals to the device are powered off; and a third power mode in which components of the stylus for transmitting signals to the device are powered on at least periodically. The media further embodies second logic for transitioning the stylus from one of the first, second, and third power modes to another one of the first, second, and third power modes.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: August 22, 2023
    Assignee: Wacom Co., Ltd.
    Inventors: Shahrooz Shahparnia, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan
  • Publication number: 20230077062
    Abstract: In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Esat Yilmaz, Trond Jarle Pedersen, John Logan, Vemund Kval Bakken, Kishore Sundara-Rajan, Joo Yong Um, Igor Polishchuk